I can run fast.(改为一般疑问句）

I can run fast.(改为一般疑问句） She can run fast(改为一般疑问句) I could run fast before.（改为一般疑问句） my uncle can run very fast 改为一般疑问句 并作肯定回答 I run fast 改为现在进行时 You run I run as fast as I can he could run fast.改为一般疑问句怎么写? Who can run fast? My sister can run fast改成一般疑问句 The tall girl can run fast.（改一般疑问句） My sister can run fast改成一般疑问句 It can run fast.It run fast.哪个对It can run fast.It run fast. They run fast改为感叹句 ...And I can run really fast.其中fast是什么词?在此修饰哪个词? The boy can run fast 对run fast 提问 we have to run as fast as we can (改为同义句) You can’t run so fast.（改为祈使句的否定形式）如题 The boy can run very fast?改成一般疑问句和否定句